open-consul/ui/packages/consul-ui/app/components/tile/index.scss

%with-tile {
  position: relative;
  width: var(--tile-size, 3rem);
  height: var(--tile-size, 3rem);
}
%with-tile::before {
  display: block;
  content: '';
  width: 100%;
  height: 100%;
  border-radius: var(--decor-radius-250);
  border: var(--decor-border-100);
}
%with-tile::after {
  content: '';
  position: absolute;
  top: calc(var(--tile-size, 3rem) / 4);
  left: calc(var(--tile-size, 3rem) / 4);
}

%with-leader-tile {
  @extend %with-tile;
}
%with-leader-tile::before {
  background-image: linear-gradient(
    135deg,
    var(--token-color-consul-surface) 0%,
    var(--token-color-consul-border) 100%
  );
  border-color: var(--token-color-border-faint);
}
%with-leader-tile::after {
  --icon-name: icon-star-fill;
  --icon-size: icon-700;
  color: var(--token-color-consul-brand);
}